DDK Na Bicie

Recording by Dudek P56.

Recording identifiers

ISRC
PLR902000020
CopyrightID (CopyrightChains transaction hash)
0xe5c1912956e5c3893ab752ca499b92ff8f3159c9a330a89ac1d22d63c278b13a
Copyright registration time
2026-06-22T00:16:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2f7db326186ab174740410def6e6e24196ee2e16b8e27080e9f08f2f839894ac

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.